vs
8.3Battery3.3
Why is R50i better than ILMF LBT-TWS17E?
- Battery life10 h vs 5.5 h+82%
- aptXYes · ILMF LBT-TWS17E: No
Why is ILMF LBT-TWS17E better than R50i?
- Driver size10 mm vs 14.2 mm+42%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Semi-in-ear (open) |
| Ear cup design | Closed-back | Semi-open |
| Driver type | Dynamic | Dynamic |
| Driver size | 10 mm | 14.2 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | No | — |
| Microphones | 2 | — |
| Battery & charging | ||
| Battery life | 10 h | 5.5 h |
| Charging time | 1.5 h | 1.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | aptX | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | Yes | No |
| LDAC | No | No |
| USB-C | — | Yes |
| Design & build | ||
| Earbud weight (each) | — | 3.3 g |
| Protection rating | IPX5 | — |
| Water resistance (IPx) | IPx5 | — |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
